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Add explanatory comments

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Also, remove line which was accidentally removed
This commit is contained in:
Daniel Wagner-Hall 2015-09-10 13:54:00 +01:00
parent cdc06a8bf1
commit 99106bb6fe
1 changed files with 5 additions and 0 deletions
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5
templating/build.py
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@ -76,6 +76,11 @@ def main(input_module, file_stream=None, out_dir=None, verbose=False):
return " "*indent + input
def wrap(input, wrap=80, initial_indent=""):
if len(input) == 0:
return initial_indent
# TextWrapper collapses newlines into single spaces; we do our own
# splitting on newlines to prevent this, so that newlines can actually
# be intentionally inserted in text.
input_lines = input.split('\n\n')
wrapper = TextWrapper(initial_indent=initial_indent, width=wrap)
output_lines = [wrapper.fill(line) for line in input_lines]